Muscle Strength DynamometerMuscle StrengthOsteoarthritisOsteoarthritis, KneeOsteoarthritis, HipMuscle, SkeletalMuscle WeaknessIsometric ContractionKnee JointMusclesHand StrengthKneeRespiratory MusclesTorqueMuscle ContractionRange of Motion, ArticularQuadriceps MusclePseudorabiesMuscle FatigueMuscle ProteinsResistance TrainingCartilage, ArticularMuscle, SmoothAnkle JointMuscle Fibers, SkeletalExercise TherapyPain MeasurementMuscle, Smooth, VascularHip JointPhysical EnduranceElectromyographyElbowGaitTensile StrengthMuscle DevelopmentOsteoarthritis, SpineHipMuscle Stretching ExercisesArthralgiaLegPhysical Therapy ModalitiesWalkingExerciseMenisci, TibialPainPhysical FitnessHandKnee InjuriesHand JointsReproducibility of ResultsPostural BalanceAgingShoulderExercise TestWeight LiftingAbdominal MusclesOsteophyteTreatment OutcomeMovementDisability EvaluationMuscle SpasticityMuscle Fibers, Fast-TwitchPinch StrengthWeight-BearingTime FactorsInjections, Intra-ArticularNeck MusclesBreathing ExercisesActivities of Daily LivingGravitationRecovery of FunctionProprioceptionMuscle Fibers, Slow-TwitchThighTendonsSeverity of Illness IndexSarcopeniaInspiratory CapacityTibiaMuscle HypertoniaSynovial FluidMuscle DenervationAnterior Cruciate LigamentMaximal Voluntary VentilationErgometryMuscle, Striated